Abstract
Under certain assumptions, it is shown that eq. (2) has only finitely many solutions in integersx≥0,y≥0,k≥2,l≥0. In particular, it is proved that (2) witha=b=1, l=k implies thatx=7,y=0,k=3.
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Saradha, N., Shorey, T.N. On the ratio of two blocks of consecutive integers. Proc. Indian Acad. Sci. (Math. Sci.) 100, 107–132 (1990). https://doi.org/10.1007/BF02880956
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DOI: https://doi.org/10.1007/BF02880956